A Regression Model Between Sales (Y in $1000), Unit Price

Multiple Choice

A regression model between sales (y in $1000) , unit price (x₁ in dollars) , and television advertisement (x₂ in dollars) resulted in the following function: ​ = 7 - 4x₁ + 5x₂
For this model, SSR = 3500, SSE = 1500, and the sample size is 20. The adjusted multiple coefficient of determination for this problem is

A) .70.
B) .8367.
C) .6647.
D) .3353.